io.prestosql.plugin.hive.util

Class HiveBucketing

java.lang.Object

io.prestosql.plugin.hive.util.HiveBucketing

public final class HiveBucketing
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	HiveBucketing.BucketingVersion
static class	HiveBucketing.HiveBucketFilter

Method Summary

Modifier and Type	Method and Description
static boolean	containsTimestampBucketedV2(HiveBucketProperty bucketProperty, Table table)
static HiveBucketing.BucketingVersion	getBucketingVersion(Map<String,String> tableProperties)
static int	getHiveBucket(HiveBucketing.BucketingVersion bucketingVersion, int bucketCount, List<org.apache.hadoop.hive.serde2.typeinfo.TypeInfo> types, Object[] values)
static int	getHiveBucket(HiveBucketing.BucketingVersion bucketingVersion, int bucketCount, List<org.apache.hadoop.hive.serde2.typeinfo.TypeInfo> types, Page page, int position)
static Optional<HiveBucketing.HiveBucketFilter>	getHiveBucketFilter(Table table, TupleDomain<ColumnHandle> effectivePredicate)
static Optional<HiveBucketHandle>	getHiveBucketHandle(Table table, TypeManager typeManager)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

getHiveBucket

public static int getHiveBucket(HiveBucketing.BucketingVersion bucketingVersion,
                                int bucketCount,
                                List<org.apache.hadoop.hive.serde2.typeinfo.TypeInfo> types,
                                Page page,
                                int position)

getHiveBucket

public static int getHiveBucket(HiveBucketing.BucketingVersion bucketingVersion,
                                int bucketCount,
                                List<org.apache.hadoop.hive.serde2.typeinfo.TypeInfo> types,
                                Object[] values)

getHiveBucketHandle

public static Optional<HiveBucketHandle> getHiveBucketHandle(Table table,
                                                             TypeManager typeManager)

getHiveBucketFilter

public static Optional<HiveBucketing.HiveBucketFilter> getHiveBucketFilter(Table table,
                                                                           TupleDomain<ColumnHandle> effectivePredicate)

getBucketingVersion

public static HiveBucketing.BucketingVersion getBucketingVersion(Map<String,String> tableProperties)

containsTimestampBucketedV2

public static boolean containsTimestampBucketedV2(HiveBucketProperty bucketProperty,
                                                  Table table)